What are hooks in React and how do they work?
Hooks are functions that let you use state and other React features without writing a class.
Can you give me an example of a custom hook?
Sure! A simple custom hook could be useFetch
, which fetches data from an API and manages loading state.
How do I use the useState
hook?
You can use useState
by importing it from React and calling it inside your functional component to manage state.
What are the rules of hooks?
The main rules are: only call hooks at the top level and only call them from React functions.
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